#4B88CE#4B88CE
#4B88CE is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.124 H 253.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #4B88CE |
|---|---|
| RGB | rgb(75, 136, 206) |
| HSL | hsl(212, 57%, 55%) |
| HSV | hsv(212, 64%, 81%) |
| CMYK | cmyk(63.6%, 34%, 0%, 19.2%) |
| CIE-LAB | lab(55.64, 2.06, -42.00) |
| CIE-LCH | lch(55.64, 42.05, 272.81°) |
| OKLab | oklab(61.76% -0.0358 -0.119) |
| OKLCH | oklch(61.76% 0.124 253.3) |
| XYZ | xyz(22.8423, 23.5582, 61.7239) |
| Luminance | 0.2356 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.84
Cool Blue
#4984B8
ΔE00 3.19
Faded Blue
#658CBB
ΔE00 4.02
Steel Blue
#4682B4
ΔE00 4.10
Off Blue
#5684AE
ΔE00 4.14
Dusty Blue
#5A86AD
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B88CE #CE914B
analogous
#4BC9CE #4B88CE #4F4BCE
triadic
#4B88CE #CE4B88 #88CE4B
tetradic
#4B88CE #CE4BC9 #CE914B #4BCE4F
square
#4B88CE #CE4BC9 #CE914B #4BCE4F
split-complementary
#4B88CE #CE4F4B #C9CE4B
monochromatic
#224C7D #2F6AAD #4B88CE #7BA8DB #ABC8E8
Accessibility & contrast
On white
3.68
#4B88CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#4B88CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B88CE
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B88CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B88CE | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A8CD1
Deuteranopia (green-blind)
#5880CD
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b88ce; /* rgb */ color: rgb(75, 136, 206); /* oklch */ color: oklch(61.8% 0.124 253.3);
Tailwind
colors: {
custom: {
50: '#89aadd',
500: '#4b88ce',
950: '#000000',
},
}SCSS
$custom: #4b88ce; $custom-light: #89aadd; $custom-dark: #000000;
JSON
{
"hex": "#4b88ce",
"rgb": {
"r": 75,
"g": 136,
"b": 206
},
"hsl": {
"h": 212.061,
"s": 57.205,
"l": 55.098
},
"oklch": {
"l": 0.61756,
"c": 0.12423,
"h": 253.3
},
"luminance": 0.2356
}Semantic roles & 50–950 ramp
primary
#4B88CE
secondary
#D6BC9F
accent
#9947E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83